442874712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 1298903040

約数和(自身を除く): 856028328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 107, 142, 168, 213, 214, 284, 321, 347, 426, 428, 497, 568, 642, 694, 749, 852, 856, 994, 1041, 1284, 1388, 1491, 1498, 1704, 1988, 2082, 2247, 2429, 2568, 2776, 2982, 2996, 3976, 4164, 4494, 4858, 5964, 5992, 7287, 7597, 8328, 8988, 9716, 11928, 14574, 15194, 17976, 19432, 22791, 24637, 29148, 30388, 37129, 45582, 49274, 53179, 58296, 60776, 73911, 74258, 91164, 98548, 106358, 111387, 147822, 148516, 159537, 172459, 182328, 197096, 212716, 222774, 259903, 295644, 297032, 319074, 344918, 425432, 445548, 517377, 519806, 591288, 638148, 689836, 779709, 891096, 1034754, 1039612, 1276296, 1379672, 1559418, 2069508, 2079224, 2636159, 3118836, 4139016, 5272318, 6237672, 7908477, 10544636, 15816954, 18453113, 21089272, 31633908, 36906226, 55359339, 63267816, 73812452, 110718678, 147624904, 221437356, 442874712]

約数ペア:

[(1, 442874712), (2, 221437356), (3, 147624904), (4, 110718678), (6, 73812452), (7, 63267816), (8, 55359339), (12, 36906226), (14, 31633908), (21, 21089272), (24, 18453113), (28, 15816954), (42, 10544636), (56, 7908477), (71, 6237672), (84, 5272318), (107, 4139016), (142, 3118836), (168, 2636159), (213, 2079224), (214, 2069508), (284, 1559418), (321, 1379672), (347, 1276296), (426, 1039612), (428, 1034754), (497, 891096), (568, 779709), (642, 689836), (694, 638148), (749, 591288), (852, 519806), (856, 517377), (994, 445548), (1041, 425432), (1284, 344918), (1388, 319074), (1491, 297032), (1498, 295644), (1704, 259903), (1988, 222774), (2082, 212716), (2247, 197096), (2429, 182328), (2568, 172459), (2776, 159537), (2982, 148516), (2996, 147822), (3976, 111387), (4164, 106358), (4494, 98548), (4858, 91164), (5964, 74258), (5992, 73911), (7287, 60776), (7597, 58296), (8328, 53179), (8988, 49274), (9716, 45582), (11928, 37129), (14574, 30388), (15194, 29148), (17976, 24637), (19432, 22791)]